Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c
new file mode 100644
index 000000000..40439e329
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2016 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "priv.h"
+
+static int
+gm200_pmu_flcn_reset(struct nvkm_falcon *falcon)
+{
+	struct nvkm_pmu *pmu = container_of(falcon, typeof(*pmu), falcon);
+
+	nvkm_falcon_wr32(falcon, 0x014, 0x0000ffff);
+	pmu->func->reset(pmu);
+	return nvkm_falcon_enable(falcon);
+}
+
+const struct nvkm_falcon_func
+gm200_pmu_flcn = {
+	.debug = 0xc08,
+	.fbif = 0xe00,
+	.load_imem = nvkm_falcon_v1_load_imem,
+	.load_dmem = nvkm_falcon_v1_load_dmem,
+	.read_dmem = nvkm_falcon_v1_read_dmem,
+	.bind_context = nvkm_falcon_v1_bind_context,
+	.wait_for_halt = nvkm_falcon_v1_wait_for_halt,
+	.clear_interrupt = nvkm_falcon_v1_clear_interrupt,
+	.set_start_addr = nvkm_falcon_v1_set_start_addr,
+	.start = nvkm_falcon_v1_start,
+	.enable = nvkm_falcon_v1_enable,
+	.disable = nvkm_falcon_v1_disable,
+	.reset = gm200_pmu_flcn_reset,
+	.cmdq = { 0x4a0, 0x4b0, 4 },
+	.msgq = { 0x4c8, 0x4cc, 0 },
+};
+
+static const struct nvkm_pmu_func
+gm200_pmu = {
+	.flcn = &gm200_pmu_flcn,
+	.enabled = gf100_pmu_enabled,
+	.reset = gf100_pmu_reset,
+};
+
+
+int
+gm200_pmu_nofw(struct nvkm_pmu *pmu, int ver, const struct nvkm_pmu_fwif *fwif)
+{
+	nvkm_warn(&pmu->subdev, "firmware unavailable\n");
+	return 0;
+}
+
+static const struct nvkm_pmu_fwif
+gm200_pmu_fwif[] = {
+	{ -1, gm200_pmu_nofw, &gm200_pmu },
+	{}
+};
+
+int
+gm200_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_pmu **ppmu)
+{
+	return nvkm_pmu_new_(gm200_pmu_fwif, device, type, inst, ppmu);
+}